एपीए उद्धरण

(1999). Pattern in the teaching and learning of mathematics. London: Cassell.

शिकागो स्टाइल उद्धरण

Pattern in the Teaching and Learning of Mathematics. London: Cassell, 1999.

एमएलए उद्धरण

Pattern in the Teaching and Learning of Mathematics. London: Cassell, 1999.